CN218099229U - High-frequency current sensor based on wireless transmission - Google Patents

High-frequency current sensor based on wireless transmission Download PDF

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Publication number
CN218099229U
CN218099229U CN202221575439.3U CN202221575439U CN218099229U CN 218099229 U CN218099229 U CN 218099229U CN 202221575439 U CN202221575439 U CN 202221575439U CN 218099229 U CN218099229 U CN 218099229U
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China
Prior art keywords
iron core
frequency current
clamping spring
current sensor
calliper
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CN202221575439.3U
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Chinese (zh)
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郑剑
胡东
卢春花
郑淑芬
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Quzhou Lianyuan Electric Co ltd
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Quzhou Lianyuan Electric Co ltd
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Abstract

The utility model relates to the technical field of high-frequency current sensors, and discloses a high-frequency current sensor based on wireless transmission, which comprises an insulating rod and a using device, wherein the using device comprises a handheld rod, a high-frequency current sensor shell, an installation block, a first clamping spring, a first iron core caliper, a second clamping spring and a second iron core caliper; the utility model discloses a high tension cable, including insulator spindle, hand-held lever, insulator spindle, first iron core calliper, second clamping spring, second iron core calliper, first clamping spring, second clamping spring all have the pretightning force, be convenient for kick-back and reset, when using first iron core calliper, second iron core calliper, owing to use the hinge seat, consequently, be convenient for can carry out the centre gripping to high tension cable and detect by automatic centre gripping, the effect convenient to use has been reached.

Description

High-frequency current sensor based on wireless transmission
Technical Field
The utility model relates to a high frequency current sensor technical field specifically is a high frequency current sensor based on wireless transmission.
Background
In the existing detection method of the partial discharge signal in the high-voltage cable equipment, a high-frequency current detection method is a practical and feasible method for realizing the online monitoring of the partial discharge of the high-voltage cable equipment. The on-line detection and positioning of partial discharge are rapid and convenient. Due to the irreplaceable advantages of the ultrahigh frequency method in the aspect of on-line monitoring of partial discharge of high-voltage cable equipment, the ultrahigh frequency method has become a main means for detecting the partial discharge of the high-voltage cable equipment in the operation field in recent years.
When the existing high-frequency current sensor based on wireless transmission is used, the sensor is close to high-voltage equipment and is connected to a detection instrument through a wire, so that certain threat can be caused to the personal safety of an operator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high frequency current sensor based on wireless transmission reaches convenient to use's purpose.
In order to achieve the above object, the utility model provides a following technical scheme: a high-frequency current sensor based on wireless transmission comprises an insulating rod and a using device, wherein the using device comprises a handheld rod, a high-frequency current sensor shell, an installation block, a first clamping spring, first iron core calipers, a second clamping spring and second iron core calipers;
the utility model discloses a high-frequency current sensor, including handheld pole, high-frequency current sensor shell, first clamping spring, second clamping spring, hinge seat, first iron core calliper, second iron core calliper, the mounting groove is seted up to the opposite side of high-frequency current sensor shell, the one end cover of insulator spindle is established at the outer wall of handheld pole, the other end of insulator spindle and one side fixed connection of high-frequency current sensor shell, the top of high-frequency current sensor shell and the bottom fixed connection of installation piece, the mounting groove has been seted up to the opposite side of high-frequency current sensor shell, first clamping spring, second clamping spring all set up the inside at the mounting groove, be provided with the hinge seat between first iron core calliper, the second iron core calliper, the other end of first clamping spring and the outer wall fixed connection of first iron core calliper, the other end of second clamping spring and the outer wall fixed connection of second iron core calliper.
Preferably, the top of installation piece signal connection respectively has signal processing module, wireless transmitting module, power battery module, through using signal processing module, wireless transmitting module, power battery module, has played and can effectively realize the effective accurate measurement to the inside partial discharge of high tension cable equipment, can also guarantee personnel's life safety simultaneously.
Preferably, one end of each of the first clamping spring and the second clamping spring is fixedly connected with the bottom of the inner wall of the mounting groove, and the first clamping spring and the second clamping spring are provided with pretightening force to facilitate rebound resetting by using the first clamping spring and the second clamping spring.
Preferably, one side of the outer wall of the first iron core caliper is movably connected with the hinge seat.
Preferably, one side of the outer wall of the second iron core caliper is movably connected with the hinge seat.
Preferably, the mounting groove forms a convex structure, and the hinge base is fixedly mounted at the top of the convex structure.
Preferably, the first iron core caliper and the second iron core caliper respectively comprise two half circular ring structures forming a split structure, and the first iron core caliper and the second iron core caliper can automatically clamp and detect the high-voltage cable.
The utility model provides a high frequency current sensor based on wireless transmission. The method has the following beneficial effects:
(1) The utility model discloses a set up handheld pole, the high frequency current sensor shell, the installation piece, signal processing module, wireless transmitting module, power battery module, the user is through using the insulator spindle, establish its cover at handheld pole, played insulating effect on the one hand, avoid the electric shock, on the other hand has played handheld formula and has used, through using signal processing module, wireless transmitting module, power battery module, it can effectively realize the effective accurate measurement to the inside partial discharge of high tension cable equipment to have played, can also guarantee personnel's life safety simultaneously, the effect of convenient to use has been reached.
(2) The utility model discloses a set up first clamping spring, first iron core calliper, second clamping spring, second iron core calliper, through using first clamping spring, second clamping spring, first clamping spring, second clamping spring all have the pretightning force, and the resilience of being convenient for resets, when using first iron core calliper, second iron core calliper, owing to use the hinge seat, consequently be convenient for can carry out the centre gripping to high tension cable and detect, has reached the effect convenient to use by automatic centre gripping.
Drawings
FIG. 1 is a perspective view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the structure of the present invention;
fig. 4 is an enlarged view of a in fig. 3 according to the present invention.
In the figure: 1 insulating rod, 2 using device, 201 handheld rod, 202 high-frequency current sensor shell, 203 installation block, 204 signal processing module, 205 wireless transmission module, 206 power supply battery module, 207 first clamping spring, 208 first iron core caliper, 209 second clamping spring, 210 second iron core caliper, 211 hinge seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-4, the utility model provides a technical solution: a high-frequency current sensor based on wireless transmission comprises an insulating rod 1 and a using device 2, wherein the using device 2 comprises a hand-held rod 201, a high-frequency current sensor shell 202, a mounting block 203, a first clamping spring 207, a first iron core caliper 208, a second clamping spring 209 and a second iron core caliper 210;
one end of the insulating rod 1 is sleeved on the outer wall of the handheld rod 201, the other end of the insulating rod 1 is fixedly connected with one side of the high-frequency current sensor shell 202, the top of the high-frequency current sensor shell 202 is fixedly connected with the bottom of the mounting block 203, the top of the mounting block 203 is respectively connected with the signal processing module 204, the wireless transmitting module 205 and the power battery module 206 through signals, the handheld rod 201, the high-frequency current sensor shell 202, the mounting block 203, the signal processing module 204, the wireless transmitting module 205 and the power battery module 206 are arranged, a user sleeves the insulating rod 1 on the handheld rod 201 through using the insulating rod 1, on one hand, the insulating effect is achieved, electric shock is avoided, on the other hand, handheld use is achieved, and effective and accurate measurement of local discharge inside high-voltage cable equipment can be effectively achieved through using the signal processing module 204, the wireless transmitting module 205 and the power battery module 206, meanwhile, the life safety of personnel can be ensured, the effect of convenient use is achieved, the other side of the high-frequency current sensor shell 202 is provided with a mounting groove, the first clamping spring 207 and the second clamping spring 209 are arranged inside the mounting groove, one end of the first clamping spring 207 and one end of the second clamping spring 209 are fixedly connected with the bottom of the inner wall of the mounting groove, a hinge seat 211 is arranged between the first iron core caliper 208 and the second iron core caliper 210, the other end of the first clamping spring 207 is fixedly connected with the outer wall of the first iron core caliper 208, one side of the outer wall of the first iron core caliper 208 is movably connected with the hinge seat 211, the other end of the second clamping spring 209 is fixedly connected with the outer wall of the second iron core caliper 210, one side of the outer wall of the second iron core caliper 210 is movably connected with the hinge seat 211, the mounting groove forms a convex structure, and the hinge seat 211 is fixedly mounted at the top of the convex structure, the first iron core caliper 208 and the second iron core caliper 210 both comprise two half circular ring structures forming a split structure. Through setting up first clamping spring 207, first iron core calliper 208, second clamping spring 209, second iron core calliper 210, through using first clamping spring 207, second clamping spring 209, first clamping spring 207, second clamping spring 209 all have the pretightning force, the resilience of being convenient for resets, use first iron core calliper 208, in second iron core calliper 210, owing to use hinge seat 213, consequently, be convenient for can carry out the centre gripping detection to high tension cable by automatic centre gripping, the effect of being convenient for to use has been reached.
When using, the user is through using insulator spindle 1, establish its cover at handheld pole 201, on the one hand, played insulating effect, avoid electrocuteeing, on the other hand, played the handheld use, through using signal processing module 204, wireless transmitting module 205, power battery module 206, played and effectively realized the effective accurate measurement to the inside partial discharge of high tension cable equipment, simultaneously can also guarantee personnel's life safety, through using first clamping spring 207, second clamping spring 209, first clamping spring 207, second clamping spring 209 all has the pretightning force, the resilience of being convenient for resets, when using first iron core calliper 208, second iron core calliper 210, owing to use hinge seat 213, consequently, be convenient for can carry out the centre gripping to high tension cable by automatic centre gripping and detect.
In summary, by arranging the handheld rod 201, the high-frequency current sensor housing 202, the mounting block 203, the signal processing module 204, the wireless transmitting module 205 and the power battery module 206, the user can use the insulating rod 1 to sleeve the handheld rod 201, so that the insulating effect is achieved, electric shock is avoided, the handheld type use is achieved, the effective and accurate measurement of the local discharge inside the high-voltage cable device can be effectively achieved by using the signal processing module 204, the wireless transmitting module 205 and the power battery module 206, meanwhile, the life safety of personnel can be guaranteed, and the effect of convenient use is achieved.
Through setting up first clamping spring 207, first iron core calliper 208, second clamping spring 209, second iron core calliper 210, through using first clamping spring 207, second clamping spring 209, first clamping spring 207, second clamping spring 209 all have the pretightning force, the resilience of being convenient for resets, use first iron core calliper 208, in second iron core calliper 210, owing to use hinge seat 213, consequently, be convenient for can carry out the centre gripping detection to high tension cable by automatic centre gripping, the effect of being convenient for to use has been reached.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A high-frequency current sensor based on wireless transmission comprises an insulating rod (1) and a using device (2), and is characterized in that: the using device (2) comprises a handheld rod (201), a high-frequency current sensor shell (202), an installation block (203), a first clamping spring (207), a first iron core caliper (208), a second clamping spring (209) and a second iron core caliper (210);
the utility model discloses a high frequency current sensor, including insulator spindle (1), high frequency current sensor shell (202), first clamping spring (207), second clamping spring (209), be provided with hinge seat (211) between first iron core calliper (208), the second iron core calliper (210), the other end of first clamping spring (207) and the outer wall fixed connection of first iron core calliper (208), the outer wall fixed connection of the other end of second clamping spring (209) and second iron core calliper (210), the mounting groove has been seted up to the other end of insulator spindle (1) and one side fixed connection of high frequency current sensor shell (202), the top of high frequency current sensor shell (202) and the bottom fixed connection of installation piece (203), the mounting groove has been seted up to the opposite side of high frequency current sensor shell (202), first clamping spring (207), second clamping spring (209) all set up the inside at the mounting groove.
2. A high-frequency current sensor based on wireless transmission according to claim 1, wherein: the top of the mounting block (203) is respectively connected with a signal processing module (204), a wireless transmitting module (205) and a power battery module (206) through signals.
3. A high-frequency current sensor based on wireless transmission according to claim 1, wherein: and one ends of the first clamping spring (207) and the second clamping spring (209) are fixedly connected with the bottom of the inner wall of the mounting groove.
4. A high-frequency current sensor based on wireless transmission according to claim 1, wherein: one side of the outer wall of the first iron core caliper (208) is movably connected with the hinge seat (211).
5. A high-frequency current sensor based on wireless transmission according to claim 1, wherein: one side of the outer wall of the second iron core caliper (210) is movably connected with the hinge seat (211).
6. A high-frequency current sensor based on wireless transmission according to claim 1, wherein: the mounting groove forms a bulge-shaped structure, and the hinge seat (211) is fixedly mounted at the top of the bulge-shaped structure.
7. A high-frequency current sensor based on wireless transmission according to claim 1, wherein: the first iron core caliper (208) and the second iron core caliper (210) respectively comprise two half circular ring structures which form a split structure.
CN202221575439.3U 2022-06-22 2022-06-22 High-frequency current sensor based on wireless transmission Active CN218099229U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221575439.3U CN218099229U (en) 2022-06-22 2022-06-22 High-frequency current sensor based on wireless transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221575439.3U CN218099229U (en) 2022-06-22 2022-06-22 High-frequency current sensor based on wireless transmission

Publications (1)

Publication Number Publication Date
CN218099229U true CN218099229U (en) 2022-12-20

Family

ID=84477117

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221575439.3U Active CN218099229U (en) 2022-06-22 2022-06-22 High-frequency current sensor based on wireless transmission

Country Status (1)

Country Link
CN (1) CN218099229U (en)

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